feat(aws-ecs): add support for ECS Exec

packages/@aws-cdk/aws-ecs/lib/base/base-service.ts

@@ -189,6 +189,14 @@ export interface BaseServiceOptions {
    *
    */
   readonly capacityProviderStrategies?: CapacityProviderStrategy[];
+
+  /**
+   * Whether to enable Amazon ECS Exec for this service.
+   *
+   * @see https://docs.aws.amazon.com/AmazonECS/latest/developerguide/ecs-exec.html
+   * @default false
+   */
+  readonly enableExecuteCommand?: boolean;
 }
 
 /**
@@ -396,6 +404,7 @@ export abstract class BaseService extends Resource
       /* role: never specified, supplanted by Service Linked Role */
       networkConfiguration: Lazy.any({ produce: () => this.networkConfiguration }, { omitEmptyArray: true }),
       serviceRegistries: Lazy.any({ produce: () => this.serviceRegistries }, { omitEmptyArray: true }),
+      enableExecuteCommand: props.enableExecuteCommand,
       ...additionalProps,
     });
 

packages/@aws-cdk/aws-ecs/test/ec2/ec2-service.test.ts

@@ -165,6 +165,7 @@ nodeunitShim({
         }),
         serviceName: 'bonjour',
         vpcSubnets: { subnetType: ec2.SubnetType.PUBLIC },
+        enableExecuteCommand: true,
       });
 
       service.addPlacementConstraints(PlacementConstraint.memberOf('attribute:ecs.instance-type =~ t2.*'));
@@ -186,6 +187,7 @@ nodeunitShim({
           Type: ecs.DeploymentControllerType.CODE_DEPLOY,
         },
         DesiredCount: 2,
+        EnableExecuteCommand: true,
         LaunchType: LaunchType.EC2,
         NetworkConfiguration: {
           AwsvpcConfiguration: {

packages/@aws-cdk/aws-ecs/test/fargate/fargate-service.test.ts

@@ -2168,6 +2168,31 @@ nodeunitShim({
       test.done();
     },
 
+    'with ECS Exec enabled'(test: Test) {
+      // GIVEN
+      const stack = new cdk.Stack();
+      const cluster = new ecs.Cluster(stack, 'EcsCluster');
+      const taskDefinition = new ecs.FargateTaskDefinition(stack, 'FargateTaskDef');
+
+      taskDefinition.addContainer('Container', {
+        image: ecs.ContainerImage.fromRegistry('hello'),
+      });
+
+      // WHEN
+      new ecs.FargateService(stack, 'EcsService', {
+        cluster,
+        taskDefinition,
+        enableExecuteCommand: true,
+      });
+
+      // THEN
+      expect(stack).to(haveResource('AWS::ECS::Service', {
+        EnableExecuteCommand: true,
+      }));
+
+      test.done();
+    },
+
     'throws an exception if both serviceArn and serviceName were provided for fromEc2ServiceAttributes'(test: Test) {
       // GIVEN
       const stack = new cdk.Stack();